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N:\mkt\MANUALS\HP8924C\APPMOD\BOOK\chapters\amrcvrt.fb
Chapter 3, CDMA Receiver Tests
Measuring Receiver Sensitivity and Dynamic Range
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160 OUTPUT 714;"CDMA:CELL:ASEC:BWP -104 dBm"
170 OUTPUT 714;"DISP CRXT"
180 OUTPUT 714;"MEAS:CDM:FER:MAX:FRAM 5000"
190 OUTPUT 714;"MEAS:CDM:FER:STAT ON"
200 OUTPUT 714;"MEAS:CDM:FER:CONF:INT 95;INT:STAT ON"
210 OUTPUT 714;"MEAS:CDM:FER:CONF:LIMIT .5"
220 GOSUB Meas ! Sensitivity test
230 Lvl=-25
240 OUTPUT 714;"CDMA:CELL:ASEC:BWP -25 dBm"
250 GOSUB Meas
260 SUBEXIT
270 Meas: !
280 Arm_fer
290 Max_f=0
300 P_f=0
310 Cnt=0
320 REPEAT
330 Cnt=Cnt+1340 UNTIL FNFer_done(Mv,P_f,Max_f) OR Cnt>125
350 IF Cnt>125 THEN
360 PRINT "Sensitivity test timed out"
370 ELSE
380 Mv=PROUND(Mv,-2)
390 PRINT "RXD Sensitivity FER% = ";Mv
400 END IF
410 RETURN
420 SUBEND
430 Fer_done: DEF FNFer_done(Mv,P_f,Max_f)
440 WAIT 1
450 OUTPUT 714;"STATUS:MEAS:CONDITION?"
460 ENTER 714;Meas
470 OUTPUT 714;"MEAS:CDM:FER?"
480 ENTER 714;Mv
490 IF BIT(Meas,0) THEN RETURN 0 ! Not done
500 OUTPUT 714;"STATUS:CDMA?"
510 ENTER 714;Stat
520 IF BIT(Stat,8) THEN Max_f=1
530 IF BIT(Stat,10) THEN P_f=1
Содержание HP 8924C
Страница 21: ...Contents 21 N mkt MANUALS HP8924C APPMOD BOOK APPMOD TOC Table of Contents Index 351 ...
Страница 22: ...Contents 22 N mkt MANUALS HP8924C APPMOD BOOK APPMOD TOC ...
Страница 51: ...51 N mkt MANUALS HP8924C APPMOD BOOK chapters amcall fb Chapter 2 Setting Up a Call 2 Setting Up a Call ...
Страница 71: ...71 N mkt MANUALS HP8924C APPMOD BOOK chapters amrcvrt fb Chapter 3 CDMA Receiver Tests 3 CDMA Receiver Tests ...
Страница 139: ...139 N mkt MANUALS HP8924C APPMOD BOOK chapters amtxtst fb Chapter 4 CDMA Transmitter Tests 4 CDMA Transmitter Tests ...
Страница 199: ...199 N mkt MANUALS HP8924C APPMOD BOOK chapters amhoff fb Chapter 5 CDMA to Analog Handoff 5 CDMA to Analog Handoff ...
Страница 317: ...317 N mkt MANUALS HP8924C APPMOD BOOK chapters amsrq fb Chapter 10 Controlling Program Flow 10 Controlling Program Flow ...